<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
</head>
<style>
    .aa{
        width: 200px;
        height: 200px;
        background: red;
    }
    .bb{
        width: 400px;
        height: 400px;
        background:pink;
    }
    .cc{
        width: 600px;
        height: 600px;
        background: blueviolet;
    }
</style>
<body>
    <div id="app" >
        <div class="cc" @click='cc'>
            <div class="bb" @click.capture='bb'>
                <div class="aa" @click='aa'>
            
                </div>
            </div>  
        </div>
    </div>
    
    <script>
        var vm=new Vue({
           el:'#app',
           data:{},
           methods:{
               aa:function(){
                   alert('最里面的div')
               },
               bb:function(){
                   alert('中间的div')
               },
               cc:function(){
                   alert('最外面的div')
               },
               
           }
        });
    </script>
</body>

</html>